| #@TYPE: Machine |
| #@NAME: genericarm64 |
| #@DESCRIPTION: Generic Arm64 machine for typical SystemReady IR/ES platforms, which |
| #have working firmware and boot via EFI. |
| |
| require conf/machine/include/arm/arch-armv8a.inc |
| |
| # Arm Base System Architecture says v8.0+ is allowed, but FEAT_CRC32 is required |
| DEFAULTTUNE = "armv8a-crc" |
| |
| MACHINE_FEATURES = "acpi alsa bluetooth efi keyboard pci qemu-usermode rtc screen usbhost vfat wifi" |
| |
| KERNEL_IMAGETYPE = "Image" |
| PREFERRED_PROVIDER_virtual/kernel ?= "linux-yocto" |
| |
| # Install all the kernel modules into the rootfs |
| MACHINE_EXTRA_RRECOMMENDS += "kernel-modules" |
| # Install selected pieces of firmware |
| MACHINE_EXTRA_RRECOMMENDS += "linux-firmware-wl12xx linux-firmware-wl18xx linux-firmware-rtl-nic" |
| |
| # Use an initramfs and populate it with the kernel modules and key firmware |
| INITRAMFS_IMAGE ?= "core-image-initramfs-boot" |
| PACKAGE_INSTALL:append:pn-core-image-initramfs-boot = " ${MACHINE_EXTRA_RRECOMMENDS}" |
| |
| IMAGE_FSTYPES ?= "wic" |
| WKS_FILE ?= "genericarm64.wks.in" |
| |
| EFI_PROVIDER ?= "${@bb.utils.contains("DISTRO_FEATURES", "systemd", "systemd-boot", "grub-efi", d)}" |
| |
| # Try to bring up one physical serial console, or a virtualized serial console |
| SERIAL_CONSOLES ?= "115200;ttyAMA0 115200;hvc0" |
| |
| # Allow u-boot to be built for use with qemu-system-aarch64. |
| # This u-boot is _not_ suitable for use with real hardware, and the expectation |
| # of this machine is that real hardware comes with the firmware pre-loaded. |
| UBOOT_MACHINE = "qemu_arm64_defconfig" |
| |
| # runqemu configuration to run a genericarm64 image inside a qemu-system-aarch64. You will need |
| # to build u-boot explicitly. |
| IMAGE_CLASSES += "qemuboot" |
| QB_SYSTEM_NAME = "qemu-system-aarch64" |
| # Boot the virtual machine with either an emulated Cortex-A76, or the host if using KVM |
| QB_MACHINE = "-machine virt" |
| QB_CPU = "-cpu cortex-a76" |
| QB_CPU_KVM = "-cpu host -machine gic-version=3" |
| QB_SMP = "-smp 4" |
| # Boot into U-Boot and let that scan the disk for the next step, don't pass any kernel or filesystem hints |
| QB_DEFAULT_BIOS = "u-boot.bin" |
| QB_DEFAULT_KERNEL = "none" |
| QB_DEFAULT_FSTYPE = "wic" |
| QB_FSINFO = "wic:no-kernel-in-fs" |
| # Mount the wic rootfs as a virtio block device |
| QB_ROOTFS_OPT = "-drive id=root,file=@ROOTFS@,if=none,format=raw -device virtio-blk-pci,drive=root" |
| # Virtio graphics |
| QB_GRAPHICS = "-device virtio-gpu-pci" |
| # Virtio serial consoles |
| QB_SERIAL_OPT = "-device virtio-serial-pci -chardev null,id=virtcon -device virtconsole,chardev=virtcon" |
| QB_TCPSERIAL_OPT = "-device virtio-serial-pci -chardev socket,id=virtcon,port=@PORT@,host=127.0.0.1,nodelay=on -device virtconsole,chardev=virtcon" |
| # Virtio networking |
| QB_TAP_OPT = "-netdev tap,id=net0,ifname=@TAP@,script=no,downscript=no" |